PowerShell function that uses Google APIs to get the current local time for any valid address string. Requires a Google API key.

Get-LocalTime.ps1

Function Get-LocalTime {
    [cmdletbinding()]
    Param(
        [Parameter(Mandatory=$true)]
        $Address,
        
        $Time = (Get-Date),
        
        #Get an API key from here: https://developers.google.com/apis-explorer/
        $APIKey = (Import-Clixml "$env:USERPROFILE\$ENV:USERNAME-GoogleApi.xml"),

        $Timeout = 5
    )

    Function Get-UnixTime {
        Write-Output ( New-TimeSpan -Start (Get-Date "01/01/1970") -End (Get-Date $Time) ).TotalSeconds
    }

    Try {
        $Results = Invoke-RestMethod "https://maps.googleapis.com/maps/api/geocode/json?address=$Address&key=$APIKey" -TimeoutSec $Timeout
        
        $Location = $Results.results.geometry.location
        $Coordinates = "$($Location.lat),$($Location.lng)"
        
        $APIResult = Invoke-RestMethod "https://maps.googleapis.com/maps/api/timezone/json?location=$Coordinates&timestamp=$(Get-UnixTime)&key=$APIKey" -TimeoutSec $Timeout
        
        Write-Output @{
            Address = $Results.results.formatted_address;
            DateTime = ( (Get-Date $Time).ToUniversalTime() ).AddSeconds($APIResult.rawOffset).AddSeconds($APIResult.dstOffSet);
        }

    } Catch { 
        Write-Error "Failed to get time for $Address due to error: $_"
        Return 
    }
}